Contents
9
Networking via system bus (CAN)
9.1
l
9.1-1
EDSPM-TXXX-3.0-04/2004
9 Networking via system bus (CAN)
9.1 Contents
9.2 Via system bus (CAN) 9.2-1.......................................................
9.2.1 Structure of the CAN data telegram 9.2-1....................................
9.2.2 Identifier 9.2-2.......................................................
9.2.3 Saving changes 9.2-2..................................................
9.3 Network management (NMT) 9.3-1.................................................
9.4 Transmitting process data 9.4-1...................................................
9.4.1 Process data telegram 9.4-1.............................................
9.4.2 Identifier of the process data objects (PDO) 9.4-2...............................
9.4.3 Assigning individual parameters 9.4-3......................................
9.4.4 Process data transmission mode 9.4-3......................................
9.4.5 Process image of the modular system 9.4-5..................................
9.4.6 Process ima ge of the compact system 9.4-8..................................
9.4.7 Compatibility with Lenze drive and automation components 9.4-9...................
9.4.8 Data transmission between I/O system IP20 and controller 9.4-11...................
9.4.9 Indices for setting the process data transmission 9.4-12..........................
9.5 Transmitting parameter data 9.5-1..................................................
9.5.1 Telegram structure 9.5-1................................................
9.5.2 Writing a parameter (example) 9.5-4........................................
9.5.3 Reading a parameter (example) 9.5-5.......................................
9.6 Setting of baud rate and node address (node ID) 9.6-1...................................
9.7 Node Guarding 9.7-1...........................................................
9.8 Heartbeat 9.8-1...............................................................
9.9 Reset node 9.9-1..............................................................
9.10 Monitoring 9.10-1...............................................................
9.10.1 Time monitoring for PDO1-Rx ... PDO10-Rx 9.10-1..............................
9.10.2 Digital output monitoring 9.10-2............................................
9.10.3 Digital output monitoring 9.10-2............................................
9.10.4 Monitoring of the analog outputs 9.10-3......................................
9.11 Diagnostics 9.11-1..............................................................
9.11.1 Emergency telegram 9.11-2...............................................
9.11.2 Operating state of system bus (CAN) 9.11-3...................................
9.11.3 Reading out the module identifiers 9.11-3.....................................
9.11.4 Status of the digital inputs 9.11-4...........................................
9.11.5 Status of the digital outputs 9.11-4..........................................
9.11.6 Status of the analog inputs 9.11-5..........................................
9.11.7 Status of the analog outputs 9.11-5.........................................